JPH0446737U - - Google Patents
Info
- Publication number
- JPH0446737U JPH0446737U JP8742490U JP8742490U JPH0446737U JP H0446737 U JPH0446737 U JP H0446737U JP 8742490 U JP8742490 U JP 8742490U JP 8742490 U JP8742490 U JP 8742490U JP H0446737 U JPH0446737 U JP H0446737U
- Authority
- JP
- Japan
- Prior art keywords
- switching
- circuits
- data transmitting
- line
- contacts
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010586 diagram Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 1
Landscapes
- Detection And Prevention Of Errors In Transmission (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8742490U JPH0446737U (en]) | 1990-08-23 | 1990-08-23 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8742490U JPH0446737U (en]) | 1990-08-23 | 1990-08-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0446737U true JPH0446737U (en]) | 1992-04-21 |
Family
ID=31819750
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8742490U Pending JPH0446737U (en]) | 1990-08-23 | 1990-08-23 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0446737U (en]) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56114459A (en) * | 1980-02-14 | 1981-09-09 | Nec Corp | Noninterruptive switching device |
JPS6212216A (ja) * | 1985-07-10 | 1987-01-21 | Hitachi Ltd | 光通信方式 |
-
1990
- 1990-08-23 JP JP8742490U patent/JPH0446737U/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56114459A (en) * | 1980-02-14 | 1981-09-09 | Nec Corp | Noninterruptive switching device |
JPS6212216A (ja) * | 1985-07-10 | 1987-01-21 | Hitachi Ltd | 光通信方式 |
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